Requirements:
1: You must be a nice member of the community and have had some good giveaway
2: Must have at least 20 feedback (Not required for ncore)
3: If you had an account there before do not apply (I really mean this)
4: Post here to apply. Apply for only one out of them. Also tell me why you want the invite and what you know about the tracker.
5: No PM
Good Luck
;)